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发明名称
LADDERRTYPE PIEZOOELECTRIC PORCELAIN FILTER
摘要
申请公布号
JPS54163653(A)
申请公布日期
1979.12.26
申请号
JP19780072976
申请日期
1978.06.15
申请人
NIPPON ELECTRIC CO
发明人
INOUE TAKESHI
分类号
H03H9/58
主分类号
H03H9/58
代理机构
代理人
主权项
地址
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